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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Colloidal precious metals | $275,936 | $208,421 | $300,669 | $399,653 | $252,359 | $60,457 | $73,621 |
| Silver nitrate | $39,530 | $127,681 | $65,914 | $87,259 | $55,096 | $88,857 | $119,600 |
| Silver comps. other than silver nitrate | $1,048,229 | $1,311,602 | $2,975,741 | $3,014,689 | $2,907,717 | $3,200,560 | $2,553,633 |
| Gold comps. | $3,576,880 | $3,302,967 | $4,958,576 | $4,516,204 | $2,378,807 | $3,558,021 | $4,436,807 |
| Inorganic/organic comps. of precious metals, whether or not chemically defi ... | $6,866,346 | $2,208,646 | $18,606,294 | $2,909,601 | $15,169,426 | $4,951,281 | $24,740,919 |
| Total | $11,806,921 | $7,159,317 | $26,907,194 | $10,927,406 | $20,763,405 | $11,859,176 | $31,924,580 |
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